/*
 * Copyright (c) 2019 The StreamX Project
 * <p>
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.streamxhub.streamx.plugin.profiling;

import java.util.concurrent.Executors;
import java.util.concurrent.ThreadFactory;

/** @author benjobs */
public class AgentThreadFactory implements ThreadFactory {
  public static final String NAME_PREFIX = "uber_java_agent";

  private final ThreadFactory defaultThreadFactory = Executors.defaultThreadFactory();

  @Override
  public Thread newThread(Runnable r) {
    Thread thread = defaultThreadFactory.newThread(r);
    if (thread != null) {
      thread.setDaemon(true);
      thread.setName(String.format("%s-%s", NAME_PREFIX, thread.getName()));
    }

    return thread;
  }
}
